The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 1992
Filed:
Dec. 07, 1990
Applicant:
Inventor:
Navzer D Sachinvala, Aiea, HI (US);
Assignee:
Hawaiian Sugar Planters' Association, Aiea, HI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536 184 ; 536 185 ; 536 186 ; 536120 ;
Abstract
6,6'-dihalo-6,6'-dideoxy-1',2,3,3',4,4'-hexa-O-methylsucrose compounds are disclosed as useful intermediates for the synthesis of water-absorbent polyethers. These compounds may also be used as intermediates in the preparation of other difunctional monomers and metal complexing agents from sucrose.